rocky bed

Experimental study on pebble bed scouring by deflector dissipation of suspension current;

含沙水流挑流消能对卵石河床冲刷的试验研究

Four hydrological stations of sandy and pebble bed section have been chosen to make depth , width and discharge comparing measurement experiments.

近几年来,新疆伊犁水文水资源勘测局先后引进6台EKL型水文缆道设备,并分别应用于不同特性的河流,选择沙质河床和卵石河床组成断面的四个水文站进行测深、测宽及流量比测试验,通过对EKL设备的测深、测宽功能及流量实测资料进行统计分析计算,分析了该设备在沙质河床和卵石河床河流上的应用。

Until now, calculation of general scouring in the boulder riverbed is still under research.

漂石河床的一般冲刷计算是迄今为止还在研究的课题。

Channel pattern discrimination for sandy bed rivers and gravelly bed rivers;

砂质河床与砾石河床的河型判别研究

Study of the Mechanism of Scour by Free Jets on Rocky River Beds;

挑射水流对岩石河床的冲刷机理研究

Study on free jet scour from high dam on rocky river bed

高坝挑射水流对岩石河床冲刷的研究综述

Petrology and Deposit Research on Nephrite and Serpentine of Luan Chuan, Henan Province;

河南栾川玉石的岩石学和矿床学研究

Plus, the riverbed has more?jagged rocks than it does water.

还有，河床上比水面有更多的凹凸不平的岩石。

CHARACTERISTICS OF ORE-BEARING AND DEPOSIT DEVELOPMENT OF CARBONATE ROCK TYPE FIBROUS SEPIOLITE IN CHUANXINHE OF GANSU PROVINCE

甘肃穿心河碳酸盐岩型纤维状海泡石矿赋矿特征及矿床工业意义

Characteristics and Ore-Finding Marks of Marble Deposit for Calcium Carbide Use at Xiaoxin Village in Heihe Region of Heilongjiang Province

黑龙江省黑河地区小新屯电石用大理岩矿床特征及找矿标志

Exploration conditions of buried magnetite-quartzite type iron deposit covered by Mesozoic strata in Zhangbaiwan,Hebei Province

河北张百湾中生代盖层下隐伏磁铁石英岩型铁矿床的勘查条件

The river chafes against the rocky shore

河水猛冲着岩石堤岸。

The river frets away the rocks along its banks.

河水侵蚀了两岸的岩石。

The rocks were worn smooth by the river.

岩石被河水磨光滑了。

Most diamonds today are not found in streambeds, but are mined from rock formations deep inside the earth.

今天的大部分钻石不是从河床中发现的,而是从深藏在地下的岩石组织中开采出来的.

Most diamonds today are not found in stream beds, however ,they are mined from rock formations deep inside the earth.

今天的大部分钻石不是从河床中发现的，而是从深深在地下的岩石组织中开采出来的。

Today, most diamonds are not found in stream beds, however are mined from rock formations deep inside the earth.

今天的大部分钻石不是从河床中发现的，而是从深藏在地下的岩石组织中开采出来的。

The river had channeled its way through the rocks.

河水在岩石中冲出一条河道。

The workers had to go far below the soft bottom of the river. They had to reach rock and remove some of it in order to make a good base for towers.

工人们必须深入软河床下面，必须接触到地底的岩石并挖开它们，以便为塔构筑坚实的基底。

The deposit is an alkali-feldspar granite type Ta deposit.

该矿床为碱性长石花岗岩型钽矿床。

Petrology of Ore-bearing Rocks and Characteristics of the Included Zircons from the Daixian Rutile Deposit, Shanxi

山西代县金红石矿床中含矿岩石的岩石学及其内锆石特征

The channel is overlain by siltstone and lenticular beds of limestone.

河道上面覆盖着粉砂岩和石灰岩透晶体。